* ActivityCard: Update to match new activity panel designs
* Add spacing rhythm system, add the rest of the base colors
* Add styles for the ActivityCard
* Use the new ActivityCard in the orders panel
* Update text color & size
* Disable timestamped test (string changes based on date)
* Use moment to generate a relative timestamp to match “3 days ago” snapshot
* Rename spacing vars
The difference between gap and gap-med is not intuitive, so let’s switch to -small, and change -small to -smallest.
* Fix Accessibility issues: tabpanel behavior, and reduced motion setting
* Move tabindex to <Section /> and add aria-label to the panel
* move role and aria-label to div component
* Activity Panel Updates: Unread bubble, animations, cleaned up styles and mobile handling.
* * Color and animation definition cleanup
* Fix animation for tab switch
* Clicking outside the panel will close it
* Hover bubble border
* Aria attributes/tablist
* Fix mobile styles